<link rel="import"
      href="http://www.polymer-project.org/1.0/components/polymer/polymer.html">

<script>
  // register a new element called proto-element
  Polymer({
    is: "proto-element",
    // add a callback to the element's prototype
    ready: function() {
      this.textContent = "I'm a proto-element. Check out my prototype!"
    }
  });
</script>


